Hierarchy classification:

1. top of the aat hierarchies
2. Styles and Periods Facet
3. Styles and Periods (hierarchy name)
4. [styles, periods, and cultures by region]
5. Asian
6. Southeast Asian
7. Cambodian (culture or style)
8. Angkorean
9. [Angkorean periods by reign]

Anotations

Scope note:

Refers to the period of the reign of King Jayavarman IV (921-944 CE) and the move of the capital from Angkor to Koh Ker. The style of this period is characterized by the continuing development and enlargement of the temple-mountain structures.